STEP 3. USING THE HANDHELD MICROPHONE
(2)
1.
ON/OFF switch
2.
Battery Level Indicator
• Green: Charged
• Red: Low battery
• Flashing Red:
Ba
tteries need replacement
or wrong batteries installed.
1
2
STEP 5. CHARGING THE MICROPHONES
Charger Status Indicator
• Blue: ON
• Red: Battery charging
• Green: Charging complete
• Ensure your microphone is fully
charged before its initial use.
• Charging takes approx 6-8 hrs.
• Battery typically lasts 8-
9
hrs.
WHEN REPLACING BATTERIES IN THE
HANDHELD MIC, ALWAYS REPLACE
IN PAIRS.
ONLY USE
RECHARGEABLE BATTERIES!
Do not force mics into the cradle. Ensure that both the
charger and Sapphire are aligned in the same direction
facing front as shown.
STEP 4. SETTING UP THE MICROPHONES
3.
Sapphire Mic:
C
onnect the
lanyard
to the metal clip
and place
around neck
. Adjust
lanyard
so the
top of the
mic sits
on
your collar
bone.
Set the gain switch on the side:
•
If
room
is noisy
: set at “Normal”
•
If room is q
uiet: set at "-6 dB"
4.
Turn “ON” the Sapphire
via the front switch; push
and hold
until light turns on
(takes about 3 s
econds
)
.
5.
On the amp, check to confirm
that the LED next to CH A volume
control is illuminated green,
indicating IR signal is being
received.
1
2
6.
Have another person move
around the room while you are
talking to verify the volume level is
sufficient in each student seating
location.
8.
While talking, walk around the room to ensure
you have reception without feedback.
9.
Handheld Mic
: Repeat this process using CH B
to set the
ideal volume level
.
7.
Have the other person give you a thumbs up/
down and
adjust the amplifier volume level
accordingly until you reach the ideal level.
1.
Power ON the
amp by p
ressing
the
power button. The
power
button
will
illuminate
solid
blue
when powered
ON.
2.
Set the CH A and CH B volume
controls to the
12 o'clock
position.
TROUBLESHOOTING
1. System is turned on but there is no LED indicator light
• Check if system has been unplugged.
• Verify that electrical outlet is generating power.
2. System has power (LED indicator blue) but no sound
• Make sure microphone is on.
• Ensure the mic signal indicator light is illuminated green.
• Ensure ceiling sensor LED is green. If not, the sensor is not receiving
power.
3. Voice is distorted or sound drops
• Ensure there’s nothing between the mic and ceiling sensor
(mics will not work if placed in pockets, for example).
• Battery charge level may be low. Charge and retest.
4.
Hum is heard w/computer plugged into Comp/Aux input
• Locate the “COMP ANTI-HUM” switch on the back panel of the amp and
slide to “ON”.
5. Receiver does not “wake up” from standby
• Volume of external device too low when played
• Microphone not on or not working properly
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